protected override void OnElementChanged(ElementChangedEventArgs <Slider> e) { base.OnElementChanged(e); formsSlider = (TouchEventSlider)e.NewElement; if (Control != null && !areListenersAdded) { Control.StartTrackingTouch += SeekbarOnStartTrackingTouch; Control.StopTrackingTouch += SeekbarOnStopTrackingTouch; areListenersAdded = true; } }
protected override void OnElementChanged(ElementChangedEventArgs <Slider> e) { base.OnElementChanged(e); formsSlider = (TouchEventSlider)e.NewElement; if (Control != null) { Control.TouchDown += ControlOnTouchDown; Control.TouchUpInside += ControlOnTouchUp; Control.TouchUpOutside += ControlOnTouchUp; } }